package com.example.demo.service;

import com.example.demo.entity.UserInfo;
import com.example.demo.mapper.UserMapper;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Propagation;
import org.springframework.transaction.annotation.Transactional;

@Service
public class UserService {
    @Autowired
    private UserMapper userMapper;
    @Transactional(propagation=Propagation.NESTED)
    public Integer add(UserInfo userInfo){
        int result= userMapper.add(userInfo);
        System.out.println("用户添加"+result);
        return result;
    }
}
